The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters... #183
Description
Hello. I excute my App in local server and this work fine. but when I run this in web host windows server 2016 64bits, the app run one time and then I have this error:
The state information is invalid for this page and might be corrupted.
The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or an illegal character among the padding characters
Thank you for hour help.